<template>
    <div id="userLoginPage">
        <h2 class="title"> AI 应用生成 - 用户登录</h2>
        <div class="desc">不写一行代码，生成完整应用</div>
        <a-form :model="formState" name="basic" autocomplete="off" @finish="handleSubmit">
            <a-form-item name="userAccount" :rules="[{ required: true, message: '请输入账号' }]">
                <a-input v-model:value="formState.userAccount" placeholder="请输入账号" />
            </a-form-item>
            <a-form-item name="userPassword" :rules="[
                { required: true, message: '请输入密码' },
                { min: 8, message: '密码不能小于 8 位' },
            ]">
                <a-input-password v-model:value="formState.userPassword" placeholder="请输入密码" />
            </a-form-item>
            <div class="tips">
                没有账号？
                <RouterLink to="/user/register">去注册</RouterLink>
            </div>
            <a-form-item>
                <a-button type="primary" html-type="submit" style="width: 100%">登录</a-button>
            </a-form-item>
        </a-form>
    </div>
</template>

<script setup lang="ts">
import { reactive } from 'vue'
import { useRouter } from 'vue-router'
import { message } from 'ant-design-vue'
import { userLogin } from '@/api/userController'
import { useLoginUserStore } from '@/stores/loginUser'

// 组合式 API 上下文中获取路由与全局状态，确保 Pinia 已激活
const router = useRouter()
const loginUserStore = useLoginUserStore()

// 表单数据
const formState = reactive<API.UserLoginRequest>({
    userAccount: '',
    userPassword: '',
})

/**
 * 提交表单：调用登录接口并在成功后刷新登录用户信息
 * @param values 登录表单提交的值
 */
const handleSubmit = async (values: any) => {
    const res = await userLogin(values)
    if (res.data.code === 0 && res.data.data) {
        await loginUserStore.fetchLoginUser()
        message.success('登录成功')
        router.push({ path: '/', replace: true })
    } else {
        message.error('登录失败，' + res.data.message)
    }
}
</script>

<style lang="css" scoped>
#userLoginPage {
    max-width: 360px;
    margin: 0 auto;
}

.title {
    text-align: center;
    margin-bottom: 16px;
}

.desc {
    text-align: center;
    color: #bbb;
    margin-bottom: 16px;
}

.tips {
    margin-bottom: 16px;
    color: #bbb;
    font-size: 13px;
    text-align: right;
}
</style>